update codegen to include new vendors query and implement vendors query

Signed-off-by: Loan Laux <loan@outgrow.io>

framework/reactioncommerce/utils/queries/get-all-product-vendors-query.ts

@@ -1,15 +1,8 @@
 const getAllProductVendors = /* GraphQL */ `
-  query getAllProductVendors($first: Int = 250, $cursor: String) {
-    products(first: $first, after: $cursor) {
-      pageInfo {
-        hasNextPage
-        hasPreviousPage
-      }
-      edges {
-        node {
-          vendor
-        }
-        cursor
+  query getAllProductVendors($shopIds: [ID]!) {
+    vendors(shopIds: $shopIds) {
+      nodes {
+        name
       }
     }
   }